Which is warmer, the coldest temperature recorded in the USA, or the average temperature on Mars?

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°